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8812012 = 2211200273
BaseRepresentation
bin100001100111…
…010111101100
3121120200210211
4201213113230
54223441022
6512512204
7134620666
oct41472754
917520724
108812012
114a79660
122b4b664
131a96c11
141255536
15b90e77
hex8675ec

8812012 has 12 divisors (see below), whose sum is σ = 16823016. Its totient is φ = 4005440.

The previous prime is 8812003. The next prime is 8812019. The reversal of 8812012 is 2102188.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (8812019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100093 + ... + 100180.

It is an arithmetic number, because the mean of its divisors is an integer number (1401918).

Almost surely, 28812012 is an apocalyptic number.

It is an amenable number.

8812012 is a deficient number, since it is larger than the sum of its proper divisors (8011004).

8812012 is a wasteful number, since it uses less digits than its factorization.

8812012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200288 (or 200286 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 8812012 is about 2968.5033265941. The cubic root of 8812012 is about 206.5499178726.

It can be divided in two parts, 88 and 12012, that added together give a square (12100 = 1102).

The spelling of 8812012 in words is "eight million, eight hundred twelve thousand, twelve".

Divisors: 1 2 4 11 22 44 200273 400546 801092 2203003 4406006 8812012